CN211470989U - Water treatment system for reusing concentrated water of water purifier - Google Patents
Water treatment system for reusing concentrated water of water purifier Download PDFInfo
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- CN211470989U CN211470989U CN201922229170.8U CN201922229170U CN211470989U CN 211470989 U CN211470989 U CN 211470989U CN 201922229170 U CN201922229170 U CN 201922229170U CN 211470989 U CN211470989 U CN 211470989U
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- element assembly
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Abstract
The utility model discloses a water treatment system that purifier dense water was recycled, it includes first leading filter element group spare and rearmounted filter element group spare, rearmounted filter element group spare the input with the output of first leading filter element group spare is connected, water treatment system still includes the leading filter element group spare of second, the dense water discharge mouth has on the rearmounted filter element group spare, the dense water discharge mouth with the leading filter element group spare of second is connected and is used for washing the leading filter element group spare of second. The utility model discloses a water treatment system of purifier dense water reuse utilizes in the leading filter element group spare to this water treatment system through the dense water with rearmounted filter element group spare exhaust and washes, has effectively reduced the waste of water resource, can also prolong the life of leading filter element group spare simultaneously, avoids frequently changing leading filter element group spare, has reduced the drinking water cost.
Description
Technical Field
The utility model relates to a water treatment system for recycling concentrated water of a water purifier.
Background
In the household water purifier industry of today, along with the development of technology, the recovery rate of partial water discharged after cross-flow filtration of a reverse osmosis membrane (RO) system or a nanofiltration membrane (NF) system used by a mainstream water purifier in the market is continuously improved, and the leading level can reach 75% at present, but partial water still needs to be discharged. The drained water is concentrated water generated at the tail end of an RO (reverse osmosis) membrane or an NF (NF) membrane of the rear filter element assembly and passes through the front filter element assembly, such as a folding polypropylene (PP) front filter, a Polyethylene (PE) front filter, an ultrafiltration membrane (UF) front filter and a front active carbon filter element assembly, such as Granular Active Carbon (GAC), a carbon rod (CB) and Active Carbon Fiber (ACF) two-stage filtration.
However, in the conventional RO system or NF system, the concentrated water generated at the tail end is directly discharged, and the greatest problem of the water treatment system in the water purifier is that the generated concentrated water is too much, which causes water resource waste. In the prior art, the preposed filter element component has no flushing function, so that the preposed filter element needs to be frequently replaced, the drinking water cost is increased, and the advantages of a double-membrane system of an RO system or an NF system with a UF preposed filter cannot be embodied.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the dense water in order to overcome among the prior art all directly discharges, causes the water waste, and leading filter element group spare all does not have the flushing function, causes leading filter element to need frequent change, and the defect that drinking water cost increases provides a water treatment system that purifier dense water was recycled.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a water treatment system that purifier dense water was recycled, its includes first leading filter element group spare and rearmounted filter element group spare, rearmounted filter element group spare the input with the output of first leading filter element group spare is connected, its characterized in that, water treatment system still includes the leading filter element group spare of second, the last dense water discharge port that has of rearmounted filter element group spare, dense water discharge port with the leading filter element group spare of second is connected and is used for washing the leading filter element group spare of second.
In this scheme, adopt above-mentioned structural style, the dense water accessible dense water discharge port that produces after filtering through rearmounted filter element group spare is drawn back again to the second prepositive filter element group spare forward or discharge after the impurity is piled up to the backflushing filter core surface, has realized the dense water reuse. Meanwhile, compared with the tap water for washing the second preposed filter element group, the concentrated water has better water quality and better effect. Meanwhile, the structure is simple and the manufacture is convenient.
Preferably, the input end of the rear filter element component is connected with the output end of the second front filter element component, and the concentrated water outlet is connected with the first front filter element component and is used for flushing the first front filter element component.
In this scheme, adopt above-mentioned structural style, the dense water accessible dense water discharge port that produces after filtering through leading filter element group spare of second and rearmounted filter element group spare draws back again to discharge again behind the impurity is piled up on first leading filter element group spare forward or backflushing filter core surface, has realized the dense water reuse.
Preferably, the water treatment system further comprises a control device, wherein the control device is used for controlling the pipeline disconnection of the post-filter element component, the first pre-filter element component and the second pre-filter element component and switching and controlling a first use state and a second use state;
when the filter is in the first use state, the input end of the rear filter element assembly is communicated with the output end of the first front filter element assembly, the input end of the rear filter element assembly is disconnected with the output end of the second front filter element assembly, the concentrated water outlet is communicated with the second front filter element assembly, and the concentrated water outlet is disconnected with the first front filter element assembly;
when the second use state is adopted, the input end of the rear filter element assembly is disconnected with the output end of the first front filter element assembly, the input end of the rear filter element assembly is communicated with the output end of the second front filter element assembly, the concentrated water outlet is disconnected with the second front filter element assembly, and the concentrated water outlet is communicated with the first front filter element assembly.
In this scheme, adopt above-mentioned structural style, through controlling means can with rearmounted filter element group spare with first leading filter element group spare and rearmounted filter element group spare with the intercommunication or the disconnection of the leading filter element group spare of second make things convenient for freely to switch over first user state or second user state, realize accurate effectual control to the product.
Preferably, the control device further comprises a first solenoid valve, a second solenoid valve, a third solenoid valve, a fourth solenoid valve and a controller, wherein the controller is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve, two ends of the first solenoid valve are respectively connected to the rear filter element assembly and the first front filter element assembly, two ends of the second solenoid valve are respectively connected to the rear filter element assembly and the second front filter element assembly, two ends of the third solenoid valve are respectively connected to the concentrated water outlet and the first front filter element assembly, and two ends of the fourth solenoid valve are respectively connected to the concentrated water outlet and the second front filter element assembly.
In this scheme, adopt above-mentioned structural style, each solenoid valve independently controls the disconnection of a department's connection, and when first solenoid valve and fourth solenoid valve were opened and second solenoid valve and third solenoid valve disconnection, this water treatment system was in first user state, and when first solenoid valve and fourth solenoid valve disconnection and second solenoid valve and third solenoid valve opened, this water treatment system was in the second user state.
Preferably, the first pre-filter element assembly and the second pre-filter element assembly are superposed and connected.
In this scheme, adopt above-mentioned structural style, the convenient installation of simplifying first leading filter element group spare and the leading filter element group spare of second saves space.
Preferably, the water treatment system further comprises a front activated carbon filter element assembly, wherein the input end of the rear activated carbon filter element assembly is connected with the output end of the front activated carbon filter element assembly, and the input end of the front activated carbon filter element assembly is connected with the output end of the first front filter element assembly and the output end of the second front filter element assembly.
In this scheme, adopt above-mentioned structural style, filter through leading active carbon filter element group spare will get rid of the residual chlorine, the organic matter etc. of aquatic, further purify the water in the water treatment system, the reinforcing effect of washing.
Preferably, the water treatment system further comprises a rear activated carbon filter element assembly, the rear activated carbon filter element assembly is provided with a water production outlet, and the water production outlet is connected with an input end of the rear activated carbon filter element assembly.
In this scheme, adopt above-mentioned structural style, rearmounted filter element group spare is with moisture composition product water and dense water, and the dense water is followed dense water outlet and is drawn back the washing and reach the purpose of recycling, and product water filters the water that can drink through the filtration such as taste composition of rearmounted active carbon filter element group spare regulation water.
Preferably, the first pre-filter element assembly or the second pre-filter element assembly and the post-filter element assembly form a filter pipeline, and a pump is arranged on the filter pipeline.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses a water treatment system of purifier dense water reuse utilizes in the leading filter element group spare to this water treatment system through the dense water with rearmounted filter element group spare exhaust and washes, has effectively reduced the waste of water resource, can also prolong the life of leading filter element group spare simultaneously, avoids frequently changing leading filter element group spare, has reduced the drinking water cost.
Drawings
Fig. 1 is a schematic structural diagram of a water treatment system for reusing concentrated water of a water purifier according to an embodiment of the present invention in a first usage state.
Fig. 2 is a schematic structural diagram of a water treatment system for reusing concentrated water of a water purifier according to an embodiment of the present invention in a second usage state.
Description of reference numerals:
first front filter element assembly 1
Second front filter element assembly 2
Front active carbon filter element component 3
Postposition filter element component 4
Postposition active carbon filter element assembly 5
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
As shown in figure 1, the concentrated water recycling water treatment system of the water purifier comprises a first preposed filter element assembly 1 and a postposition filter element assembly 4, wherein the input end of the postposition filter element assembly 4 is connected with the output end of the first preposed filter element assembly 1, the water treatment system also comprises a second preposed filter element assembly 2, the postposition filter element assembly 4 is provided with a concentrated water discharge port, and the concentrated water discharge port is connected with the second preposed filter element assembly 2 and is used for flushing the second preposed filter element assembly 2.
This water treatment system leads to water circular telegram back, municipal tap water loops through first leading filter element group spare 1, first leading filter element group spare 1 can be that the milipore filter is leading, polyethylene is leading or contain folding polypropylene is leading, will get into rearmounted filter element group spare 4 after first leading filter element group spare 1, rearmounted filter element group spare 4 can be reverse osmosis membrane or receive the filter membrane, after rearmounted filter element group spare 4 filters, the dense water of production can be drawn back again to second leading filter element group spare 2 forward or discharge after the back flush filter element surface piles up impurity through dense water discharge port, the dense water reuse has been realized. Simultaneously, dense water compares leading filter element group spare 2 of running water washing second, and quality of water is more excellent, and the effect is better. Utilize the 4 exhaust dense water of rearmounted filter element group spare in the washing to this water processing system's leading filter element group spare, effectively reduced the waste of water resource, can also prolong the life of leading filter element group spare simultaneously, avoid frequently changing leading filter element group spare, reduced the drinking water cost. Meanwhile, the structure is simple and the manufacture is convenient. Wherein the second pre-filter element assembly 2 may be generally identical to the first pre-filter element assembly 1.
The input end of the post-filter element component 4 is connected with the output end of the second pre-filter element component 2 as shown in fig. 2, and the concentrated water outlet is connected with the first pre-filter element component 1 and is used for washing the first pre-filter element component 1.
After the machine restarts, municipal tap water loops through the leading filter element group 2 of second and the post filter element group 4 filters the back, and the dense water that produces can be drawn back again through dense water discharge port and pile up impurity and discharge after the first leading filter element group 1 forward or the backwash filter element surface, has realized the dense water reuse. The filter element can flush accumulated impurities on the surface of the filter element in the forward direction for a preposed filter element such as PE, UF or folded PP, has higher filtering precision for the UF preposed filter element, can filter fine impurities, colloid, bacteria and the like in tap water, can flush the filter element in the backward direction, loosens the impurities on the surface of the UF, and then flushes in the forward direction, so that the flushing effect is enhanced, and the flushing function has a very good effect on keeping the service life of the UF.
The water treatment system also comprises a control device, wherein the control device is used for controlling the pipeline disconnection of the rear filter element component 4 and the first front filter element component 1 and the second front filter element component 2 and switching and controlling a first use state and a second use state; when the filter is in a first use state, the input end of the rear filter element assembly 4 is communicated with the output end of the first front filter element assembly 1, the input end of the rear filter element assembly 4 is disconnected with the output end of the second front filter element assembly 2, the concentrated water outlet is communicated with the second front filter element assembly 2, and the concentrated water outlet is disconnected with the first front filter element assembly 1; when the filter element is in the second use state, the input end of the rear filter element component 4 is disconnected with the output end of the first front filter element component 1, the input end of the rear filter element component 4 is communicated with the output end of the second front filter element component 2, the concentrated water outlet is disconnected with the second front filter element component 2, and the concentrated water outlet is communicated with the first front filter element component 1.
Can be with the intercommunication or the disconnection of rearmounted filter element group spare 4 and first leading filter element group spare 1 and rearmounted filter element group spare 4 and the leading filter element group spare 2 of second through controlling means, when one of them leading filter element group spare is in operating condition, another leading filter element group spare is in the state of washing, the washing of two leading filter element group spares is gone on in turn, conveniently freely switches over first user state or second user state, realizes accurate effectual control to the product.
The control device further comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a controller, the controller is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve, the two ends of the first electromagnetic valve are respectively connected with the rear filter element assembly 4 and the first front filter element assembly 1, the two ends of the second electromagnetic valve are respectively connected with the rear filter element assembly 4 and the second front filter element assembly 2, the two ends of the third electromagnetic valve are respectively connected with the concentrated water outlet and the first front filter element assembly 1, and the two ends of the fourth electromagnetic valve are respectively connected with the concentrated water outlet and the second front filter element assembly 2.
Each electromagnetic valve independently controls the connection and disconnection of one position, when the first electromagnetic valve and the fourth electromagnetic valve are opened and the second electromagnetic valve and the third electromagnetic valve are disconnected, the water treatment system is in a first use state, and when the first electromagnetic valve and the fourth electromagnetic valve are disconnected and the second electromagnetic valve and the third electromagnetic valve are opened, the water treatment system is in a second use state.
The first preposed filter element component 1 and the second preposed filter element component 2 are overlapped and connected. Alternate switching first user state and second user state, two leading filter element subassemblies are in the state of work and washing respectively, are applicable to the condition when two leading filter element subassemblies superpose after becoming a filter core equally, conveniently simplify the installation of first leading filter element subassembly 1 and the leading filter element subassembly 2 of second and save space. Wherein, the number of the preposed filter element components is not limited.
The water treatment system further comprises a front activated carbon filter element assembly 3, the input end of the rear activated carbon filter element assembly 4 is connected with the output end of the front activated carbon filter element assembly 3, and the input end of the front activated carbon filter element assembly 3 is connected with the output end of the first front filter element assembly 1 and the output end of the second front filter element assembly 2.
Water after filtering from leading filter element group spare can be through leading active carbon filter element group spare 3, leading active carbon filter element group spare 3 can be the GAC filter core, the CB filter core, ACF filter core etc. or contain the active carbon filter element group spare that hinders dirty composition, leading active carbon filter element group spare 3 is filtering and gets rid of the chlorine residue in aquatic, the organic matter etc. further flow into rearmounted filter element group spare 4 behind the water purification again, the rust in the aquatic has been removed to the dense water that produces through rearmounted filter element group spare 4, silt, particle impurity, chlorine residue and organic matter etc. through the water of two-stage purification, water quality is more excellent, the cleaning performance is better. The first preposed filter element component 1 and the preposed active carbon filter element component 3 can also be combined into a composite filter element.
The water treatment system also comprises a post-positioned active carbon filter element component 5, the post-positioned active carbon filter element component 4 is provided with a water production outlet, and the water production outlet is connected with the input end of the post-positioned active carbon filter element component 5. The post-positioned filter core component 4 divides water into produced water and concentrated water, the concentrated water is led back from a concentrated water discharge port to be flushed for achieving the purpose of recycling, and the produced water passes through the post-positioned active carbon filter core component 5, such as GAC, CB and the like or contains post-positioned active carbon filter core components for adjusting taste components to filter out drinkable water.
The first preposed filter element component 1 or the second preposed filter element component 2 and the postposition filter element component 4 form a filter pipeline, and a pump 6 is arranged on the filter pipeline. In this embodiment, the pump 6 can be located between the front filter element assembly and the rear filter element assembly 4, and the water flowing out of the front filter element assembly enters the rear filter element assembly 4 after being pressurized by the pump 6.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (8)
1. The utility model provides a water treatment system that purifier dense water was recycled, its includes first leading filter element group spare and rearmounted filter element group spare, rearmounted filter element group spare the input with the output of first leading filter element group spare is connected, a serial communication port, water treatment system still includes the leading filter element group spare of second, the last dense water discharge port that has of rearmounted filter element group spare, dense water discharge port with the leading filter element group spare of second is connected and is used for washing the leading filter element group spare of second.
2. The water treatment system of claim 1 wherein the post-filter cartridge module input is connected to the second pre-filter cartridge module output and the concentrate drain is connected to the first pre-filter cartridge module and is configured to flush the first pre-filter cartridge module.
3. The water treatment system as claimed in claim 1, further comprising a control device for controlling the post-filter element assembly to be disconnected from the first pre-filter element assembly and the second pre-filter element assembly and for switching between a first use state and a second use state;
when the filter is in the first use state, the input end of the rear filter element assembly is communicated with the output end of the first front filter element assembly, the input end of the rear filter element assembly is disconnected with the output end of the second front filter element assembly, the concentrated water outlet is communicated with the second front filter element assembly, and the concentrated water outlet is disconnected with the first front filter element assembly;
when the second use state is adopted, the input end of the rear filter element assembly is disconnected with the output end of the first front filter element assembly, the input end of the rear filter element assembly is communicated with the output end of the second front filter element assembly, the concentrated water outlet is disconnected with the second front filter element assembly, and the concentrated water outlet is communicated with the first front filter element assembly.
4. The water treatment system of claim 3, wherein the control device further comprises a first solenoid valve, a second solenoid valve, a third solenoid valve, a fourth solenoid valve and a controller, the controller is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve, two ends of the first solenoid valve are respectively connected to the rear filter element assembly and the first front filter element assembly, two ends of the second solenoid valve are respectively connected to the rear filter element assembly and the second front filter element assembly, two ends of the third solenoid valve are respectively connected to the concentrated water outlet and the first front filter element assembly, and two ends of the fourth solenoid valve are respectively connected to the concentrated water outlet and the second front filter element assembly.
5. The water treatment system of claim 1, wherein the first pre-filter cartridge assembly is stacked and connected with the second pre-filter cartridge assembly.
6. The water treatment system of claim 1, further comprising a pre-activated carbon filter element assembly, wherein an input of the post-activated carbon filter element assembly is connected to an output of the pre-activated carbon filter element assembly, and wherein an input of the pre-activated carbon filter element assembly is connected to an output of the first pre-filter element assembly and an output of the second pre-filter element assembly.
7. The water treatment system of claim 1, further comprising a post-activated carbon filter cartridge assembly having a product water outlet connected to an input of the post-activated carbon filter cartridge assembly.
8. The water treatment system of claim 2, wherein the first pre-filter cartridge module or the second pre-filter cartridge module and the post-filter cartridge module form a filter conduit having a pump thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922229170.8U CN211470989U (en) | 2019-12-10 | 2019-12-10 | Water treatment system for reusing concentrated water of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922229170.8U CN211470989U (en) | 2019-12-10 | 2019-12-10 | Water treatment system for reusing concentrated water of water purifier |
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| Publication Number | Publication Date |
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| CN211470989U true CN211470989U (en) | 2020-09-11 |
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| CN201922229170.8U Active CN211470989U (en) | 2019-12-10 | 2019-12-10 | Water treatment system for reusing concentrated water of water purifier |
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| CN (1) | CN211470989U (en) |
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- 2019-12-10 CN CN201922229170.8U patent/CN211470989U/en active Active
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